Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815139 | PDM transmission with sliding contact between convex shaft pins and concave bearings surfaces | Jing Lu, Damon T. Landrum | 2023-11-14 |
| 11806902 | Elastomeric stator with modified fiber orientation | — | 2023-11-07 |
| 11808153 | Positive displacement motor stators with diameter reliefs compensating for rotor tilt | Timothy Mark Miller, Jing Lu | 2023-11-07 |
| 11692911 | Tested products of PDM performance testing device | Timothy Mark Miller, Jing Lu, Jonathan Jared McCalip, Jorge A. Gonzalez | 2023-07-04 |
| 11661972 | PDM transmission with ball-CV torque transfer | Jing Lu, Damon T. Landrum, Steven C. Gaare | 2023-05-30 |
| 11542944 | Rubber compound with high fiber loading useful in PDM stators | Robert Bohmer | 2023-01-03 |